Akụkọ
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Kedu ihe dị iche n'etiti anya anya anya na oghere Fresnel
Igwe anya anya anya dị oke ma pere mpe;Igwe anya mgbịrịgba dị gịrịgịrị ma buru ibu na nha.Ụkpụrụ oghere Fresnel bụ ọkà mmụta sayensị France Augustine.Ọ bụ AugustinFresnel chepụtara ya, nke tụgharịrị lenses okirikiri na nke aspherical ka ọ bụrụ oghere oghere dị nro na nke dị mkpa iji nweta...GỤKWUO -
A na-ewebata usoro nhazi nke oghere anya
Oyi oyi na-arụ ọrụ 1. Polish lens anya, nzube ya bụ ihichapụ ụfọdụ ihe siri ike n'elu oghere anya, nke mere na oghere anya nwere ihe mbụ.2. Mgbe mbụ polishing, poli ...GỤKWUO
